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Last change
on this file was 69098, checked in by vboxsync, 7 years ago |
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Clean up XFree86 driver header files.
bugref:3810: X11 Guest Additions maintenance
Over the years we have cleaned up the layout in the tree of the X.Org
header files we use to build drivers. The XFree86 ones were still in their
original, rather sub-optimal layout. This change fixes that.
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Property svn:eol-style
set to
native
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File size:
1.6 KB
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| 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/common/scoasm.h,v 3.0 1996/10/03 08:34:06 dawes Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * scoasm.h - used to define inline versions of certain functions which
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| 5 | * do NOT appear in sys/inline.h.
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| 6 | */
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| 7 | #ifdef SCO325
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| 8 | #ifndef _SCOASM_HDR_INC
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| 9 | #define _SCOASM_HDR_INC
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| 10 |
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| 11 | asm void outl(port,val)
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| 12 | {
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| 13 | %reg port,val;
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| 14 | movl port, %edx
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| 15 | movl val, %eax
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| 16 | outl (%dx)
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| 17 | %reg port; mem val;
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| 18 | movl port, %edx
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| 19 | movl val, %eax
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| 20 | outl (%dx)
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| 21 | %mem port; reg val;
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| 22 | movw port, %dx
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| 23 | movl val, %eax
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| 24 | outl (%dx)
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| 25 | %mem port,val;
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| 26 | movw port, %dx
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| 27 | movl val, %eax
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| 28 | outl (%dx)
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| 29 | }
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| 30 |
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| 31 | asm void outw(port,val)
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| 32 | {
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| 33 | %reg port,val;
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| 34 | movl port, %edx
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| 35 | movl val, %eax
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| 36 | data16
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| 37 | outl (%dx)
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| 38 | %reg port; mem val;
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| 39 | movl port, %edx
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| 40 | movw val, %ax
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| 41 | data16
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| 42 | outl (%dx)
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| 43 | %mem port; reg val;
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| 44 | movw port, %dx
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| 45 | movl val, %eax
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| 46 | data16
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| 47 | outl (%dx)
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| 48 | %mem port,val;
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| 49 | movw port, %dx
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| 50 | movw val, %ax
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| 51 | data16
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| 52 | outl (%dx)
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| 53 | }
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| 54 |
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| 55 | asm void outb(port,val)
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| 56 | {
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| 57 | %reg port,val;
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| 58 | movl port, %edx
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| 59 | movl val, %eax
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| 60 | outb (%dx)
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| 61 | %reg port; mem val;
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| 62 | movl port, %edx
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| 63 | movb val, %al
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| 64 | outb (%dx)
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| 65 | %mem port; reg val;
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| 66 | movw port, %dx
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| 67 | movl val, %eax
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| 68 | outb (%dx)
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| 69 | %mem port,val;
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| 70 | movw port, %dx
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| 71 | movb val, %al
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| 72 | outb (%dx)
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| 73 | }
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| 74 |
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| 75 | asm int inl(port)
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| 76 | {
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| 77 | %reg port;
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| 78 | movl port, %edx
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| 79 | inl (%dx)
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| 80 | %mem port;
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| 81 | movw port, %dx
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| 82 | inl (%dx)
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| 83 | }
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| 84 |
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| 85 | asm int inw(port)
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| 86 | {
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| 87 | %reg port;
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| 88 | subl %eax, %eax
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| 89 | movl port, %edx
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| 90 | data16
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| 91 | inl (%dx)
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| 92 | %mem port;
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| 93 | subl %eax, %eax
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| 94 | movw port, %dx
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| 95 | data16
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| 96 | inl (%dx)
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| 97 | }
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| 98 |
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| 99 | asm int inb(port)
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| 100 | {
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| 101 | %reg port;
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| 102 | subl %eax, %eax
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| 103 | movl port, %edx
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| 104 | inb (%dx)
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| 105 | %mem port;
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| 106 | subl %eax, %eax
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| 107 | movw port, %dx
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| 108 | inb (%dx)
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| 109 | }
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| 110 |
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| 111 | #endif /* _SCOASM_HDR_INC */
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| 112 | #endif /* SCO325 */
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